DIFF Subgroup
B22D 41/56 Means for supporting, manipulating or changing a pouring-nozzle
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like > Pouring-nozzles > Means for supporting, manipulating or changing a pouring-nozzle
CPC:
Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence) > Pouring-nozzles > Means for supporting, manipulating or changing a pouring-nozzle
No child classifications to compare. This is a leaf node in both IPC and CPC.